<%= link_to "Dashboard", admin_root_path, class: @current_section == :dashboard ? "active" : nil %>
<%= link_to "Invitations", admin_invitations_path, class: @current_section == :invitations ? "active" : nil %>
<%= link_to "Donations", admin_donations_path, class: @current_section == :donations ? "active" : nil %>
<%= link_to "LDAP Users", admin_ldap_users_path, class: @current_section == :ldap_users ? "active" : nil %>